对一种加氢转化的煤焦油采用气相色谱/质谱联用仪(GC/MS)技术,分析了此改质煤焦油中的化学组成,从而获得了一些有意义的数据.结果表明:从中鉴定出207种化合物,各类化合物的特征和分布均于普通煤焦油有极大差别,其中烃类物质的相对含量为55%,酚类化合物高达10%以上.可以利用这种焦油提取酚类化工原料,还可以作为调制高级燃料油的优质原料.
The components of a modified coal tar has been analyzed with GC/MS, some significant research results are given in this paper. The results have shown that 207 compontents are identified qualitatively and quantitaivelly. Characteristic and distribution of each species are significantly different from coal tar. The relative contents of identified hydrocarbons and phenols are 55% and over 10%. The results provide the basis data for acquiring phenols and fuel oil by tar processing.